SODIUM THIOSULPHATE ANHYDROUS Extra Pure

Sodium Hyposulfite

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Article No.
06051
Grade
Extra Pure
Purity
97%
CAS No.
7772-98-7
Molecular Formula
Na2S2O3
Molecular Weight
158.10
H.S. Code
2832.3010
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
6.5 - 8
Melting point/ Freezing point [°C]
>100°C
Density [g/cm3]
1.66
Solubility in water [% weight]
50 g/100 g cold water

Packings

  • 1PW1201000

    1000 g (01000)

 

Specifications

Appearance White crystalline powder
Assay Min 97%
pH (5% solution in water) 6.0 - 8.5
Sulphide (S) Max 0.002%

Revision Date : 26-Dec-2013
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